The difference between yellow ling and scutellaria baicalensis lies in the plant form and efficacy and main treatment. 1. Plant form: Huangling is a perennial herb, the main root is conical, the outer skin is yellow-brown, the inner yellow, leaf blade lanceolate; Scutellaria baicalensis is a perennial herb in the genus Scutellaria of the family Labiatae, the fleshy rhizome is fertile, the leaves are firm and papery, lanceolate to linear-lanceolate. 2. Efficacy and treatment: Scutellaria baicalensis is not a medicinal plant and is not used in medicine, so it does not have any special therapeutic effect, but as a food, it is rich in nutritional value; Scutellaria baicalensis, as a commonly used traditional Chinese medicine, has the efficacy of clearing away heat and drying dampness (clearing away heat and drying out dampness), cooling the blood and stabilizing the fetus, and it is often used in the treatment of dampness-warmth (warmth caused by feeling dampness-heat) colds, coughing of lung-heat, jaundice of dampness-heat, redness of the eyes and swelling and pain, Fetal restlessness, carbuncle, swelling, sores and poisoning. If you need to use the medicine, please go to the hospital, under the guidance of the doctor to use the medicine, do not take without authorization, so as not to delay the condition.